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FR2756686B1 - Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur - Google Patents

Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur

Info

Publication number
FR2756686B1
FR2756686B1 FR9614686A FR9614686A FR2756686B1 FR 2756686 B1 FR2756686 B1 FR 2756686B1 FR 9614686 A FR9614686 A FR 9614686A FR 9614686 A FR9614686 A FR 9614686A FR 2756686 B1 FR2756686 B1 FR 2756686B1
Authority
FR
France
Prior art keywords
analog
radio transmission
same transmitter
digital mixed
spectrum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9614686A
Other languages
English (en)
Other versions
FR2756686A1 (fr
Inventor
Pierre Andre Laurent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR9614686A priority Critical patent/FR2756686B1/fr
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Priority to EP97947119A priority patent/EP0941588B1/fr
Priority to US09/308,651 priority patent/US6418300B1/en
Priority to PCT/FR1997/002109 priority patent/WO1998024201A1/fr
Priority to JP52435298A priority patent/JP4131483B2/ja
Priority to AT97947119T priority patent/ATE232342T1/de
Priority to DE69718930T priority patent/DE69718930T2/de
Publication of FR2756686A1 publication Critical patent/FR2756686A1/fr
Application granted granted Critical
Publication of FR2756686B1 publication Critical patent/FR2756686B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR9614686A 1996-11-29 1996-11-29 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur Expired - Fee Related FR2756686B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9614686A FR2756686B1 (fr) 1996-11-29 1996-11-29 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur
US09/308,651 US6418300B1 (en) 1996-11-29 1997-11-21 Method and device for transmitting mixed analog and digital signals by the same transmitter
PCT/FR1997/002109 WO1998024201A1 (fr) 1996-11-29 1997-11-21 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur
JP52435298A JP4131483B2 (ja) 1996-11-29 1997-11-21 単一送信装置による音声のアナログ・デジタル混合放送方法およびそのための装置
EP97947119A EP0941588B1 (fr) 1996-11-29 1997-11-21 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur
AT97947119T ATE232342T1 (de) 1996-11-29 1997-11-21 Verfahren und vorrichtung für die gleichzeitige funkübertragung von analogen und digitalen rundfunkprogrammen vom gleichen sender
DE69718930T DE69718930T2 (de) 1996-11-29 1997-11-21 Verfahren und vorrichtung für die gleichzeitige funkübertragung von analogen und digitalen rundfunkprogrammen vom gleichen sender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9614686A FR2756686B1 (fr) 1996-11-29 1996-11-29 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur

Publications (2)

Publication Number Publication Date
FR2756686A1 FR2756686A1 (fr) 1998-06-05
FR2756686B1 true FR2756686B1 (fr) 1999-02-19

Family

ID=9498189

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9614686A Expired - Fee Related FR2756686B1 (fr) 1996-11-29 1996-11-29 Procede et dispositif de radiodiffusion mixte analogique et numerique d'emission radiophonique diffusee par un meme emetteur

Country Status (7)

Country Link
US (1) US6418300B1 (fr)
EP (1) EP0941588B1 (fr)
JP (1) JP4131483B2 (fr)
AT (1) ATE232342T1 (fr)
DE (1) DE69718930T2 (fr)
FR (1) FR2756686B1 (fr)
WO (1) WO1998024201A1 (fr)

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US7515896B1 (en) 1998-10-21 2009-04-07 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships
US6091940A (en) 1998-10-21 2000-07-18 Parkervision, Inc. Method and system for frequency up-conversion
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US6370371B1 (en) 1998-10-21 2002-04-09 Parkervision, Inc. Applications of universal frequency translation
US7236754B2 (en) 1999-08-23 2007-06-26 Parkervision, Inc. Method and system for frequency up-conversion
US7039372B1 (en) 1998-10-21 2006-05-02 Parkervision, Inc. Method and system for frequency up-conversion with modulation embodiments
US6061555A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for ensuring reception of a communications signal
US6542722B1 (en) 1998-10-21 2003-04-01 Parkervision, Inc. Method and system for frequency up-conversion with variety of transmitter configurations
US7027786B1 (en) 1998-10-21 2006-04-11 Parkervision, Inc. Carrier and clock recovery using universal frequency translation
US6813485B2 (en) 1998-10-21 2004-11-02 Parkervision, Inc. Method and system for down-converting and up-converting an electromagnetic signal, and transforms for same
US6560301B1 (en) 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US7295826B1 (en) 1998-10-21 2007-11-13 Parkervision, Inc. Integrated frequency translation and selectivity with gain control functionality, and applications thereof
US6049706A (en) 1998-10-21 2000-04-11 Parkervision, Inc. Integrated frequency translation and selectivity
US7006805B1 (en) 1999-01-22 2006-02-28 Parker Vision, Inc. Aliasing communication system with multi-mode and multi-band functionality and embodiments thereof, such as the family radio service
US6704558B1 (en) 1999-01-22 2004-03-09 Parkervision, Inc. Image-reject down-converter and embodiments thereof, such as the family radio service
US6704549B1 (en) 1999-03-03 2004-03-09 Parkvision, Inc. Multi-mode, multi-band communication system
US6853690B1 (en) 1999-04-16 2005-02-08 Parkervision, Inc. Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
US6879817B1 (en) 1999-04-16 2005-04-12 Parkervision, Inc. DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US6873836B1 (en) 1999-03-03 2005-03-29 Parkervision, Inc. Universal platform module and methods and apparatuses relating thereto enabled by universal frequency translation technology
US7110435B1 (en) 1999-03-15 2006-09-19 Parkervision, Inc. Spread spectrum applications of universal frequency translation
US7065162B1 (en) 1999-04-16 2006-06-20 Parkervision, Inc. Method and system for down-converting an electromagnetic signal, and transforms for same
US7693230B2 (en) 1999-04-16 2010-04-06 Parkervision, Inc. Apparatus and method of differential IQ frequency up-conversion
US7110444B1 (en) 1999-08-04 2006-09-19 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
US7054296B1 (en) 1999-08-04 2006-05-30 Parkervision, Inc. Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
US8295406B1 (en) 1999-08-04 2012-10-23 Parkervision, Inc. Universal platform module for a plurality of communication protocols
US7072390B1 (en) 1999-08-04 2006-07-04 Parkervision, Inc. Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments
US7082171B1 (en) 1999-11-24 2006-07-25 Parkervision, Inc. Phase shifting applications of universal frequency translation
US6963734B2 (en) 1999-12-22 2005-11-08 Parkervision, Inc. Differential frequency down-conversion using techniques of universal frequency translation technology
US7292835B2 (en) 2000-01-28 2007-11-06 Parkervision, Inc. Wireless and wired cable modem applications of universal frequency translation technology
US7010286B2 (en) 2000-04-14 2006-03-07 Parkervision, Inc. Apparatus, system, and method for down-converting and up-converting electromagnetic signals
US7554508B2 (en) 2000-06-09 2009-06-30 Parker Vision, Inc. Phased array antenna applications on universal frequency translation
US7010559B2 (en) 2000-11-14 2006-03-07 Parkervision, Inc. Method and apparatus for a parallel correlator and applications thereof
US7454453B2 (en) 2000-11-14 2008-11-18 Parkervision, Inc. Methods, systems, and computer program products for parallel correlation and applications thereof
US7072427B2 (en) 2001-11-09 2006-07-04 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
US7085335B2 (en) 2001-11-09 2006-08-01 Parkervision, Inc. Method and apparatus for reducing DC offsets in a communication system
FR2832880B1 (fr) * 2001-11-23 2004-04-09 Thales Sa Procede et dispositif d'egalisation par blocs avec adaptation au canal de transmission
FR2832877B1 (fr) * 2001-11-23 2006-08-18 Thales Sa Procede et dispositif d'egalisation par blocs avec interpolation amelioree
FR2832879B1 (fr) * 2001-11-23 2006-08-18 Thales Sa Procede et egalisation par segmentations des donnees
US6975848B2 (en) 2002-06-04 2005-12-13 Parkervision, Inc. Method and apparatus for DC offset removal in a radio frequency communication channel
US7321640B2 (en) 2002-06-07 2008-01-22 Parkervision, Inc. Active polyphase inverter filter for quadrature signal generation
US7460584B2 (en) 2002-07-18 2008-12-02 Parkervision, Inc. Networking methods and systems
US7379883B2 (en) 2002-07-18 2008-05-27 Parkervision, Inc. Networking methods and systems
FR2847400B1 (fr) * 2002-11-15 2005-01-21 Thales Sa Systeme et procede de detection de presence et de synchronisation d'un signal pour un systeme a sauts de frequence fonctionnant en environnement perturbe
FR2854994B1 (fr) * 2003-05-16 2005-07-01 Thales Sa Dispositif et procede de rejection d'interferences auto-adaptatif
EP2502428B1 (fr) 2009-11-17 2014-06-25 Phonak AG Dispositif a assistance auditive et procédé
DK2502429T3 (en) 2009-11-17 2014-08-04 Phonak Ag Hearing assistance system and method
US20160197669A1 (en) 2014-12-11 2016-07-07 Tesla Wireless Company LLC Communication method and system that uses low latency/low data bandwidth and high latency/high data bandwidth pathways
EP3176954B1 (fr) * 2015-12-02 2018-09-26 etatronix GmbH Procede de transmission d'informations numeriques et analogiques lors de la transmission d'energie
BR112020008038A2 (pt) * 2017-10-24 2020-10-27 Skywave Networks Llc sincronização de relógios durante a comutação entre modos de transmissão de difusão e de dados
CN118400244B (zh) * 2024-05-24 2024-11-22 湘潭大学 一种数字模拟混合型信号调制方法及调解方法

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US4686705A (en) * 1984-01-27 1987-08-11 Alpha-Omega Engineering, Inc. Special vestigial sideband signal for use in communication systems
WO1988003342A1 (fr) * 1986-10-31 1988-05-05 Motorola, Inc. Systeme de communication ssb avec capacite de donnees fm
US4882725A (en) * 1987-01-30 1989-11-21 Hitachi, Ltd. Multiplex transmission method and apparatus
US5038402A (en) * 1988-12-06 1991-08-06 General Instrument Corporation Apparatus and method for providing digital audio in the FM broadcast band
DE4111855C2 (de) * 1991-04-11 1994-10-20 Inst Rundfunktechnik Gmbh Verfahren zum rundfunkmäßigen Übertragen eines digital codierten Datenstroms
US5162763A (en) * 1991-11-18 1992-11-10 Morris Keith D Single sideband modulator for translating baseband signals to radio frequency in single stage
DE4210069A1 (de) * 1992-03-27 1993-09-30 Asea Brown Boveri Amplitudenmodulierter Rundfunksender für verschiedene Modulationsarten, insbesondere DSB, SSB und ISB
US5465396A (en) * 1993-01-12 1995-11-07 Usa Digital Radio Partners, L.P. In-band on-channel digital broadcasting
US5588022A (en) * 1994-03-07 1996-12-24 Xetron Corp. Method and apparatus for AM compatible digital broadcasting
CA2144596A1 (fr) * 1994-04-05 1995-10-06 Richard Prodan Modulateur-demodulateur a filtrage de bande de base
WO1996021291A1 (fr) * 1995-01-03 1996-07-11 Northrop Grumman Corporation Procede et appareil permettant d'ameliorer la fidelite analogique d'une emission numerique compatible avec une modulation d'amplitude
DE19601161A1 (de) * 1995-05-27 1996-11-28 Deutsche Telekom Ag Verfahren zur Übertragung von Zusatzinformationen in TV-Kanälen
US5694419A (en) * 1995-11-07 1997-12-02 Hitachi America, Ltd. Shared resource modulator-demodulator circuits for use with vestigial sideband signals
US5930687A (en) * 1996-09-30 1999-07-27 Usa Digital Radio Partners, L.P. Apparatus and method for generating an AM-compatible digital broadcast waveform

Also Published As

Publication number Publication date
WO1998024201A1 (fr) 1998-06-04
DE69718930D1 (de) 2003-03-13
EP0941588A1 (fr) 1999-09-15
US6418300B1 (en) 2002-07-09
EP0941588B1 (fr) 2003-02-05
FR2756686A1 (fr) 1998-06-05
DE69718930T2 (de) 2003-11-13
JP4131483B2 (ja) 2008-08-13
JP2001505017A (ja) 2001-04-10
ATE232342T1 (de) 2003-02-15

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